JSON for Modern C++

These pages contain the API documentation of JSON for Modern C++, a C++11 header-only JSON class.

• basic_json class
• Functions
  • object inspection
    • dump – value serialization
    • type – type of the value
    • is_primitive , is_structured , is_null , is_boolean , is_number , is_number_integer , is_number_unsigned , is_number_float , is_object , is_array , is_string , is_discarded – check for value type
    • operator value_t – type of the value (implicit conversion)
  • value access
    • get – get a value
    • get_ptr – get a value pointer
    • get_ref – get a value reference
    • operator ValueType – get a value (implicit conversion)
  • element access
    • at – access array element with bounds checking
    • at – access object element with bounds checking
    • operator[] – access array element
    • operator[] – access object element
    • value – access object element with default value
    • front – access the first element
    • back – access the last element
  • iterators
    • begin, cbegin
    • end, cend
    • rbegin, crbegin
    • rend, crend
  • capacity
    • empty – checks whether the container is empty
    • size – returns the number of elements
    • max_size – returns the maximum possible number of elements
  • modifiers
    • clear – clears the contents
    • push_back – add an object to an array
    • operator+= – add an object to an array
    • insert – inserts elements
    • swap – exchanges the values
  • lexicographical comparison operators
  • serialization
  • deserialization
• Types
  • arrays
  • objects
  • strings
  • booleans
  • numbers
    • signed integers
    • unsigned integers
    • floating-point

Copyright

Copyright © 2013-2016 Niels Lohmann. The code is licensed under the MIT License.

Author

Niels Lohmann

See also

https://github.com/nlohmann/json to download the source code

Version

2.0.0